APA استشهاد

Ojha, N. (2010). Planner: For civil services examination (11th ed.). Chronicle books.

استشهاد بنمط شيكاغو

Ojha, N.N. Planner: For Civil Services Examination. 11th ed. New Delhi: Chronicle books, 2010.

MLA استشهاد

Ojha, N.N. Planner: For Civil Services Examination. 11th ed. Chronicle books, 2010.